Cobalt
#0D66D3
BlueColor Codes
All color formats for development
HEX
#0D66D3RGB
rgb(13, 102, 211)HSL
hsl(213, 88%, 44%)OKLCH
oklch(0.529 0.185 257.6)CMYK
cmyk(94%, 52%, 0%, 17%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0C5CBE
2#0B52A9
3#094894
4#083D7F
5#073369
6#052954
7#041F3F
8#03142A
9#010A15
Tints
Lighter variations
1#0F73EE
2#2883F1
3#4392F3
4#5EA2F5
5#79B1F6
6#94C1F8
7#AED0FA
8#C9E0FC
9#E4EFFD
Tones
Muted variations
1#1767C9
2#2168BF
3#2B69B5
4#356AAB
5#3F6BA2
6#496C98
7#536D8E
8#5C6E84
9#666F7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F7 #F1F7FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDEC #DDECFD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C1DB #C1DBFB | Secondary backgroundsInput backgroundsDividers |
| 300 | 91BF #91BFF8 | BordersInactive statesPlaceholder text |
| 400 | 579E #579EF4 | Disabled statesSecondary iconsMuted text |
| 500 | 2782 #2782F1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0D66 #0D66D3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0B51 #0B51A8 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 083A #083A78 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0525 #05254D | Primary textHigh emphasis contentDark headings |
| 950 | 0317 #031730 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F7FE;
--cobalt-100: #DDECFD;
--cobalt-200: #C1DBFB;
--cobalt-300: #91BFF8;
--cobalt-400: #579EF4;
--cobalt-500: #2782F1;
--cobalt-600: #0D66D3;
--cobalt-700: #0B51A8;
--cobalt-800: #083A78;
--cobalt-900: #05254D;
--cobalt-950: #031730;
}